China 4500 Ton Oil Hydraulic Open Die Forging Press Machine Four Columns Frame, Find details about China Hydraulic Press, Hydraulic Press Machine from 4500 Ton Oil Hydraulic Open Die Forging Press Machine Four Columns Frame
4500T Open Die Forging Hydraulic Press
Hydraulic open die forging press is specialized in various upsetting, piercing, stretching, flattening process. Various parameters like pressure, position and time can be set and instantly displayed on line. The press is mainly used in thermal power generation equipment industry (such as steam turbine vanes), wind power generation equipment industry (such as flanges), pressure vessel industry, petrochemical equipment industry, metallurgical equipment, aerospace industry, railway industry. Main features of the press include lower noise, Energy saving and environment friendly, full automation and easy maintenance.
Features
1). Structure: four-column type, pre-stressed straight side structure.
2). Casting gliding block.
3). With moveable table.
4). Rotary forging table.
5). Automatic upper anvil clamping system.
6). Quick lower anvil change system.
7). High precision re-positioning control.
8). Servo proportional control system for high forging frequency process.
9). Automatic cooling and lubrication system.
10). Failure self-diagnosis.
11). The full arrange of safety devices and safety control system.
12). High efficiency of cooling system suitable for continuous production.
Technical Data:
| Item | Unit | ZDXK-4500 |
| Nominal press force | kN | 45000 |
| Rated pressure of working medium | MPa | 25 |
| Open daylight | mm | 4500 |
| Stroke of gliding block | mm | 2500 |
| Center distance between columns | mm | 4350×2150 |
| Diameter of column | mm | 580 |
| Size of moveable working table | mm | 7000×2400×400 |
| Stroke of moveable working table | mm | 4500 |
| Return force | kN | 4000 |
| Working position No. of moveable table | 3 | |
| Eccentricity of forging | mm | 200×150 |
| Pressure grading | 2 | |
| First pressure | kN | 25000 |
| Secondly pressure | kN | 45000 |
| Thirdly pressure | kN | |
| Idle down speed of gliding block | mm/s | 300 |
| Pressure speed at first pressure grade | mm/s | 126 |
| Pressure speed at secondly pressure grade | mm/s | 69 |
| Pressure speed at thirdly pressure grade | mm/s | |
| Return speed | mm/s | 300 |
| Speed of moveable table | mm/s | 180 |
| Re-positioning accuracy of moveable table | mm | ±0.5 |
| Frequency of fast forging | times/min | 30 |
| Carrying capacity of moveable working table | T | 80 |
| Moveable table height above ground | mm | 0 |
| Total motor power | kW | 3300 |
| Total weight of press (not including hydraulic station) | T | 760 |
| Total height of press above ground | mm | 13500 |